baber/WOPTO huggingface dataset:
Patent ES-8102175-A1 (ES)
Title: Precalcination additives for hydrous titanium di:oxide - are added in form of premixed composite pellets
IPC: C09C1/36
Filed: 1979-12-13
Abstract: Calcined pigmentary TiO2 is obtd. by (i) mixing a solid particulate source of >=2 of Na, K, Zn, Sb and Al with water (ii) forming the resulting mixt. into a free-flowing particulate solid (iii) adding pre-determined amt. to hydrous TiO2 and (iv) calcining. Additive mixt. is pref. added during passage of hydrous TiO2 from final filter to calciner, e.g. via. screw conveyor. Addn. of the additives in a single, composite form reduces additive losses, improves accuracy and shortens prodn. time.
Patent ES-8103338-A1 (ES)
Title: Protecting hood for a motor-driven hand tool
IPC: B23Q11/08
Filed: 1980-03-28
Abstract: A protecting hood assembly for use in a motor-driven hand tool such as grinder or circular saw. The assembly includes a hood having a pair of openings, each being formed with a narrowing portion of a squared cross-section and a widened portion forming a slot, a pair of vertically positioned supporting members each having a longitudinal slit and a couple of bolts having each a peripheral portion inserted into said slit and said opening. The widened portion of the opening receiving the bolt is formed with a size in a horizontal direction being larger that a diameter of the peripheral portion of the bolt and a size in a vertical direction being smaller that said diameter to facilitate the installation of the bolt into the hood opening upon assembling and to provide a reliable clamping of said bolt in assembly after insertion thereof.
Patent ES-8300647-A1 (ES)
Title: Method of precipitating ADU
IPC: C01G43/00
Filed: 1980-04-29
Abstract: A process is disclosed for improving the quality of an ammonium diuranate (ADU) precipitate. Ammonium hydroxide is added to a solution of uranyl fluoride in the presence of a polymer such as polyacrylic acid, polyacrylonitrile, or polyacrylamide. The presence of the polymer reduces the particle size of the precipitate and increases its settling rate. A reduced particle size provides an ADU powder which is suitable for nuclear fuel fabrication and an increased settling rate enhances the dewatering operation of the ADU slurry.
Patent ES-8200032-A1 (ES)
Title: Gas tungsten arc welding torch and welding process.
IPC: B23K9/29
Filed: 1980-09-19
Abstract: A gas tungsten arc welding torch having an elongated gas nozzle (18) with an oblong cross section designed for deep groove, narrow gap welding is coupled to a main torch body (16). A gas passage is formed along the welding electrode (10), which includes a detachable end section (42) which captures and supports a replaceable gas lens (30) disposed within the gas passage of the nozzle. The nozzle (18) is sealably mounted (38) to the main torch body and readily detachable for easy replacement during the welding process in which successively wider nozzles (18) are used as the gap to be welded becomes wider with successive weld passes.
Patent ES-8200342-A1 (ES)
Title: Process for the preparation of 1-(4-hydroxyphenyl)-2-(4-benzylpiperidino)-1-propanol and acid-addition salts thereof
IPC: C07D211/14
Filed: 1980-12-05
Abstract: A process for the preparation of 1-(4-hydroxyphenyl)-2-(4-benzylpiperidino)-1-propanol (i.e. ifenprodil) and acid-addition salts thereof, characterized by brominating 4'-hydroxypropiophenone in a single or mixed solvent selected from the group consisting of methanol, ethanol and a saturated aliphatic ether, removing hydrogen bromide formed in the course of the bromination, adding 4-benzylpyridine to the reaction mixture, heating the reaction mixture under reflux in a single or mixed solvent selected from the group consisting of methanol and ethanol, and then subjecting the resultant reaction mixture to catalytic reduction to form 1-(4-hydroxyphenyl)-2-(4-benzylpiperidino)-1-propanol hydrobromide in the reaction mixture. The end product (i.e. ifenprodil) can be obtained according to this process in a high yield of about 80% within 14 hours from the starting material in a single reaction container throughout the process, without introducing a protective benzyl group into the starting material prior to the bromination.
Patent ES-8200708-A1 (ES)
Title: High viscosity polyoxyalkylene glycol block copolymers and method of making the same.
IPC: C10M107/44
Filed: 1980-12-23
Abstract: The present invention deals with high viscosity polyoxyalkylene glycol block copolymers and a method of making the same. A high molecular weight, high viscosity liquid, water soluble polyoxyalkylene block copolymer suitable as a functional fluid is provided having the formula < CHEM > wherein Q is the organic residue from an organic diisocyanate x is an integer in the range of about 1 to 10 R<1> and R<2> are hydrogen, methyl, ethyl, or mixtures thereof with the proviso that the overall content of species whereweight R<3> and R<4> are organic residues resulting from in R<1> and R<2> are hydrogen must be at least 50 percent by the removal of terminal hydrogen atoms from difunctional polyols, y and z are integers representing the polyether blocks in said copolymer and the sum of which must be from about 1.05 to 2.0 times the value of x and n, m, r, and s are integers wherein n = m and r = s and the sums n + m and r + s are each in the range of 8 to 250.
Patent ES-8201309-A1 (ES)
Title: Measuring indicator comprising a logometer and electrical pick-up
IPC: G01R15/12
Filed: 1981-02-03
Abstract: The invention relates to a measuring indicator comprising a logometer. It is intended to be connected to a pick-up 12 providing an active electrical quantity and to a source for supplying direct voltage. It comprises means for producing a mean current or voltage proportional to the electrical quantity and to said supply voltage, the logometer 10 having a mid-point connected to the output of these means for producing current and two end points connected to said source of direct voltage. The logometer indication is then independent of the supply voltage. Application in particular to fuel level indicators in vehicles.
Patent ES-8201335-A1 (ES)
Title: Arrangement for the transmission of audio signals.
IPC: G10K15/12
Filed: 1981-02-23
Abstract: An arrangement for the transmission of audio signals, comprising a delay line (1) provided with 5, 7 or 9 tappings situated at equal time intervals along the delay line. The tappings are each connected to a common adding circuit (16) via an amplitude control device (9 to 13). The ratios between the amplitudes of the output signals of the amplitude control devices, viewed from one end of the delay line (1) to the other end are 1:2n:2n2:-2n:1 for five tappings, 1:2n:2n2:n3-n:-2n2:2n:-1 for seven tappings, and 1:2n:2n2:n3-n:1/4(n4-1)-2n2:-(n3-n):2n2:-2n:1 for nine tappings. This yields an arrangement having a flat frequency response from the input (2) to the output (15). The invention also relates to a plurality of delay lines (for example 31 to 35) connected in series and to a reverberation unit provided with such a transmission arrangement.
Patent ES-8203777-A1 (ES)
Title: Apparatus for singularizing and dispensing very small objects.
IPC: A01C7/04
Filed: 1981-03-18
Abstract: An apparatus for sequentially picking up small elements one at a time comprising a hollow needle having an opening near its free end, and a tube sliding over the needle in a rapid oscillating motion to dislodge unwanted elements clinging near the needle opening. The apparatus can move between a position in which the needle is connected to a vacuum source dips into a receptacle to pick up one of the elements contained in the receptacle and a position in which the needle is connected to a pressure source allows the element to drop to a reception position.
Patent ES-8203071-A1 (ES)
Title: Process for the dehydrocyclisation of paraffins at very low pressures.
IPC: B01J29/62
Filed: 1981-05-05
Abstract: A process for the production of aromatic hydrocarbons from petroleum fractions containing paraffins which comprises passing said charge in the presence of hydrogen at 400 DEG C.-550 DEG C. over a catalyst containing from 0.1 to 1.5% by weight of at least one metal selected from the group consisting of platinum, rhenium, iridium, tin and germanium and containing sulfur in a sulfur/metals atomic ratio of from 0 to less than 1, supported on a crystalline, aluminum silicate zeolite containing alkaline cations, said zeolite having a pore dimension larger than 6.5 Angstroms, wherein the catalysts are in fixed beds in two reactors or sets of reactors arranged in parallel and operate at a pressure on the order of from 0.5 to 8 absolute bars wherein when a reactor set (DHC1 ) is producing aromatic hydrocarbons the other reactor set (DHC2 ) is swept by the hydrogen produced by the first reactor set (DHC1) at a temperature adequate for reactivating the catalyst, then inverting the roles of the two sets.
Patent ES-8204334-A1 (ES)
Title: Drilling tool with expansible cutters.
IPC: E21B10/32
Filed: 1981-06-26
Abstract: A bore undercutting tool which is composed of a barrel and a cutter feed driver which is inserted for longitudinal displacement but also for co-rotation into the barrel and projects from the rearward end thereof. In a slot provided in the forward end portion of the barrel there is fulcrumed a cutter in the form of a two-armed lever which can be rocked by a cutter feed cam provided on the forward end of the cutter feed driver, in proportion to the longitudinal displacement of the latter relative to the barrel, such that a cutting tool disposed on the one lever arm can either be retracted into the slot or rocked out of same. A spring biases the barrel and the cutter feed driver toward a position in which the cutting tool is withdrawn into the slot.
Patent ES-8404826-A1 (ES)
Title: Disinfecting and sterilizing composition.
IPC: A01N35/02
Filed: 1981-08-13
Abstract: An improved disinfecting and sterilizing composition having low odor and irritation potential is disclosed. The composition is an aqueous solution containing a 2 to 6 carbon atom dialdehyde and may also contain formaldehyde and a diol or monosubstituted diol of the formula RO(CH2CH2O)nCH2CH2OH where R is H or CH3 and n is an integer from 1 to about 22. Such compositions may be employed at a wide range of pH, from pH2 to pH9.
Patent ES-8207243-A1 (ES)
Title: Circular knitting machine for producing a high pile fabric.
IPC: D04B9/14
Filed: 1981-09-29
Abstract: Circular knitting machine for the manufacture of knit wares of hosiery with combed-in fibers, having at least one needle bed possessing knitting needles and having at least one carding machine which possesses a feed apparatus for a band of fibers, a combing-in zone, through which the knitting needles pass, for the contact less insertions of fibers into the knitting needles, and a separating apparatus for separating the band of fibers into individual fibers. The separating device comprises a separating drum that can be driven at high peripheral speed and is provided with a fitting (card wires) for which a drive mechanism is provided that is independent of the knitting machine drive mechanism. Opposite the peripheral surface of the separating drum is a cover which possesses an entrance opening for the band of fibers brought by the feed device and an exit opening for the separated fibers that opens into the combing-in zone, and which encloses the fitting, (card wires) in a separating and accelerating section disposed in the direction of rotation between the entrance opening and the exit opening, so closely that a detachment of the fibers in this separating and accelerating section is prevented.
Patent ES-8300213-A1 (ES)
Title: Pinball machine
IPC: A63D13/00
Filed: 1981-10-28
Abstract: A pinball machine has an upper level and a lower level, and a ramp 48, 50 extending between the upper level and the lower level to allow a ball to roll between the levels.
Patent ES-8303372-A1 (ES)
Title: 2-Substituted-phenyl-5-alkylthiazolidin-4-ones for peptic ulcer treatment.
IPC: A61P1/04
Filed: 1981-10-09
Abstract: Known agents for treating peptic ulcers are either not sufficiently effective or possess undesirable side effects. These problems can be overcome with compounds which are 2-(substituted phenyl)-5-alkyl-thiazolidine-4-ones having the formula (I) < CHEM > wherein R<1> and R<2> independently represent an alkyl group of 1 to 3 carbon atoms and n denotes an integer of 1 to 3. These compounds can be formulated into pharmaceutical compositions for treating peptic ulcers.
Patent ES-8206235-A1 (ES)
Title: Method of casting a support tooling element for an extrusion die.
IPC: B22C9/04
Filed: 1981-11-10
Abstract: A process for preparation of support tooling for extruding dies is described in which a substantial reduction in machining is experienced by utilizing a pattern destroying precision casting system in which the pattern is adjusted to shrinkage and provided with a die orifice opening staged up in size to suit the particular support role of the tooling as in a backer or bolster. This is significant because such support elements are regarded as one-of-a-kind structures. Finish machining and treatment requires minimal time and at substantial energy reduction. The pattern is prepared from a destructible or vaporizable plastic material replaced by the molten metal conforming to the mold configuration.
Patent ES-8307152-A1 (ES)
Title: Robotic manipulator structure.
IPC: B25J19/00
Filed: 1982-05-13
Abstract: A robotic manipulator structure including a base supporting first and second independently operable drive motors 16 and 18, a first swinging arm rotatably supported by the base and driven from the first drive, a second swinging arm 42 supported for rotation at the end of the first arm for rotation through a plane translationally displaced from the plane through which the first arm rotates, and a mechanism for coupling the rotation of the second drive motor 18 through the hollow shaft 50 concentrically located and rotatable within the hollow shaft 38, and through a sprocket and chain arrangement in the hollow 58 of the first arm to independently effect the rotation of the second arm 42.
Patent ES-8306011-A1 (ES)
Title: Method and apparatus for applying a band of liquid adhesive.
IPC: B05C5/00
Filed: 1982-05-25
Abstract: The adhesive is spread by an applicator head (15) having a resiliently flexible tapering applicator portion having an adhesive-buiding surface (17) which extends to a narrow terminal spreading surface (16), the adhesive-buiding surface (16) being concave about an axis which extends transversely of the spreading surface (16). The spreading surface (16) is brought into contact with a workpiece, a pool of adhesive from an orifice (18) in the adhesive-guiding surface (17) is formed against the spreading surface (16), the applicator portion is caused to flex so that a portion of the adhesive-guiding surface (17) extends along the workpiece surface (S), and relative movement between the workpiece (W) and the applicator head (15) is brought about so that the adhesive is spread. An apparatus for use in applying a band of liquid adhesive is also claimed.
Patent ES-8400355-A1 (ES)
Title: Method of and apparatus for positioning the drive units of a plural drive escalator
IPC: B66B23/02
Filed: 1982-08-13
Abstract: A method of, and apparatus, for determining the direction of force in a moving escalator having a plurality of drive units coupled to an endless, articulated belt. The direction of force, and the duration of such force in a direction which indicates compression of the belt at each drive unit, is used to align and properly space the drive units for optimal load sharing.
Patent ES-8401076-A1 (ES)
Title: Pure 6,6-diiodopenicillanic acid and process for its preparation.
IPC: C07D499/00
Filed: 1982-09-01
Abstract: An improved process for making 6,6-diiodopenicillanic acid, an intermediate for preparation of 6-beta-iodopenicillanic acid, a beta-lactamase inhibitor, which comprises diazotizing 6-beta-aminopenicillanic acid in the presence of iodine, followed by washing the product of said process with an aqueous solution of an alkali metal iodide.
Patent ES-8308195-A1 (ES)
Title: Friction clutch, especially for harvesting machines.
IPC: F16D45/00
Filed: 1982-10-27
Abstract: 1. A clutch, in particular for harvesters, which is intended to establish a drive connection between drive means and an output shaft (5), of the type in which a weight carrier (7) connected to said drive means carries at its periphery weights (12) which can pivot about axes (13) that are disposed parallel to the output shaft, and is disposed within a member in the form of a ring, which is internally provided with shaped configurations with which said weights can come into engagement to provide the drive to the ring member from the drive means upon rotation thereof, characterised in that the ring member is formed by a friction ring (15) which is mounted in a bell-shaped body (2) and provided at its external periphery with a friction lining (17) which is resiliently applied in a frictional contact relationship against the internal cylindrical peripheral surface of said bell-shaped body.
Patent ES-8400657-A1 (ES)
Title: Automatic fermented dough scarifier
IPC: A21C11/12
Filed: 1982-10-22
Abstract: The scarifier comprises a chassis consisting of main beams, forming a rectangular base supported by feet welded to the corners, and a vertical and horizontal moving gantry controlled by two easily replaceable levers. A chain transporter is also provided, together with shearers suspended from secondary beams. - The sec. beams are oscillated through the action of a compressor element.
Patent ES-8403913-A1 (ES)
Title: Process for the preparation of substituted 3-oxa-1-aza-bicyclo(4.2.0)octan-8-ones, and intermediates obtained thereby.
IPC: C07D507/04
Filed: 1983-03-15
Abstract: A process for the preparation of a compound of the formulae (Ia) and/or (Ib): < IMAGE > wherein R1 and R2 are independently substituted or unsubstituted hydrocarbon groups or are joined together so as to form a carbocyclic or heterocyclic ring, and R3 is a substituted or unsubstituted hydrocarbon group which process comprises the ring-closing cyclization of a compound of the formula (II): < IMAGE > (II) wherein R1, R2 and R3 are as defined in relation to formulae (Ia) and (Ib).
Patent ES-8404080-A1 (ES)
Title: Gas and/or vapour alarm device.
IPC: G01N33/00
Filed: 1983-04-15
Abstract: A sensor element responding to gases and/or vapors is heated in at least two temperature cycles continuously from a starting temperature value to an upper temperature value in accordance with a predetermined pattern which is optimized for selective gases. The temperature is lowered to the starting temperature value in accordance with the same or a different pattern. During the temperature cycles a signal which depends on the composition of the gas or vapor atmosphere delivered by the sensor element is compared in an electronic evaluation circuit to stored values which are characteristic for the presence of selective components in the gas and/or vapor.
Patent ES-8404231-A1 (ES)
Title: Injection stretching and blow molding process including a secondary treatment operation
IPC: B29C49/48
Filed: 1983-05-09
Abstract: The present invention provides an injection and blow molding machine which comprises a machine bed having five operating sections, i.e., an injection molding section, a temperature control section, a stretching and blow section, a secondary working and releasing section and a releasing section, a base plate mounted in a peripheral portion above and parallel to said machine bed, a rotary disk rotatably mounted on the under-surface of said base plate and having neck molds of the same number as that of the operating sections, and a drive means fixedly mounted on the central portion of the base plate to intermittently turn the rotary disk with respect to the respective operating sections. It is of course that between the rotary disk and the machine bed, there are provided an injection mold disposed movably up and down, a temperature control member, a blow mold and a mechanism for opening and closing the blow mold, which are disclosed in U.S. Pat. No. 4,105,391, and operating mechanisms similar to an injection mold opening and closing mechanism, a temperature control mechanism, a stretching and blow mechanism and a molded product releasing mechanism on the base plate.
Patent ES-8501382-A1 (ES)
Title: Phenyl-acetic-acid derivatives, their preparation and pharmaceutical compostions containing them.
IPC: A61K31/16
Filed: 1983-07-05
Abstract: Compounds of general formula I < IMAGE > (wherein R1 is optionally substituted polymethyleneimino or dialkylamino A is substituted CH2 and R2, R3, and W are as defined in the specification) and tautomers, optical enantiomers and salts thereof. The new compounds have valuable pharmacological properties, particularly a hypoglycaemic effect. Processes for the preparation of the new compound and pharmaceutical compositions containing them are described.
Patent ES-8404704-A1 (ES)
Title: One-component organopolysiloxane compositions containing acyloxy or ketiminoxy silane curing agents, and catalyzed by organic derivatives of titanium or zirconium.
IPC: C08L83/04
Filed: 1983-07-29
Abstract: Provided are single component organopolysiloxane compositions which are hardenable at ambient temperatures and contain as the cross-linking agent silanes with hydrocarbonoyloxy (acyloxy) or ketoniminoxy groups. The compositions further comprise a cross-linking catalyst which is an organic derivative of titanium, e.g., a titanium ester, polytitanoxane, alkanolamine titanate, etc., or an organic derivative of zirconium, e.g., a zirconate, polyzirconate, etc. After cross-linking, the present compositions provide organopolysiloxane elastomers exhibiting good properties. The organopolysiloxane compositions are referred to as "single component" to contrast them with the two-component organopolysiloxane compositions which are not storage stable and must therefore be handled in two separate packages, which problem is overcome by the present compositions.
Patent ES-8502671-A1 (ES)
Title: Chloro-hexidine salt prepn.
IPC: C07C57/04
Filed: 1983-09-08
Abstract: A new chloro-hexidine salt is obtd. by reacting sorbic acid or its metal salt with a bis-guanidine deriv. to give 1,1'-hexamethylene (5-p-chlorophenyl) bi-guanidine of formula (I). The reaction is carried out in soln. with a small molar excess of sorbic acid or salt.
Patent ES-8500971-A1 (ES)
Title: Polymer granules, process for preparing them and their application.
IPC: C08J3/12
Filed: 1983-09-21
Abstract: A polymer granulate whose particles consist of a core component and a coating component can be prepared by mixing a granular polymer with a pulverulent coating agent. The core component is made of a water-soluble polymer, in particular a polyvinyl alcohol. The coating component is a water-soluble or water-insoluble substance which is applied to the water-moistened particles of the core component. The particles of the polymer granulate have diameters within the range from 0.6 to 6 mm. The granulate has particularly good freeflowing properties it is especially suitable for preparing adhesives.
Patent ES-8501787-A1 (ES)
Title: Coating powder.
IPC: C08G63/52
Filed: 1983-10-07
Abstract: Powdery coating agent, suitable for application in the in-mould coating technique, comprising as the main component, besides a curing catalyst and if desired other additives, a crystalline unsaturated polyester with a melting point of at least 40 DEG C., a degree of unsaturation of between 1 and 5 moles unsaturation per 1000 g polyester and a viscosity in the melt at 120 DEG C. of at least 1 dPa.s.